| Biggest Cities in the World | 0 | - | 4.91 | 805,050 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,416 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,349 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,891 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,886 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,869 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,242 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,395 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,757 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,721 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,207 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,679 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,910 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,575 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,581 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,657 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,171 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,350 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,197 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,542 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,499 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,520 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,580 |
| Largest City by Island | 0 | - | 4.87 | 72,406 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,396 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,637 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,108 |
| Megacities on a World Map | 0 | - | 4.98 | 256,724 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,739 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,611 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,453 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,139 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,578 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,601 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,946 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,072 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,288 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,955 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,398 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,638 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,649 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,376 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,136 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,482 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,522 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,744 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,802 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,850 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,898 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,664 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,669 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,886 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,496 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,015 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,978 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,357 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,230 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,467 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,403 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,379 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,092 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,870 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,078 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,765 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,379 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,303 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,911 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,936 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,013 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,277 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,523 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,434 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,953 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,983 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,395 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,006 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,283 |
| Countries with Megacities | 0 | - | 4.99 | 266,840 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,945 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,609 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,724 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,863 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,035 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,039 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,172 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,161 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,560 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,776 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,919 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,058 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,642 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,979 |
| Biggest Cities in History | 0 | - | 4.52 | 90,556 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,140 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,930 |
| Biggest City by Region | 0 | - | 4.50 | 36,385 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,321 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,654 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,107 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,600 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,300 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,434 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,534 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,560 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,682 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,110 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,142 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,930 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,538 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,041 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,688 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,787 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,340 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,302 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,626 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,821 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,941 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,521 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,883 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,277 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,606 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,711 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,844 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,178 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,121 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,960 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,275 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,868 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,746 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,469 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,789 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,706 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,131 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,070 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,744 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,840 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,491 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,164 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,493 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,727 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,205 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,601 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,861 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,660 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,770 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,777 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,172 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,012 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,135 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,568 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,910 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,494 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,332 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,076 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,042 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,102 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,733 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,156 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,085 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,994 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,107 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,885 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,522 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,557 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,361 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,361 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,687 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,476 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,737 |
| Biggest Cities in France | 0 | - | 4.70 | 225,218 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,086 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,261 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,257 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,776 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,165 |
| Biggest Cities in China | 0 | - | 4.53 | 159,783 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,449 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,437 |
| Biggest Cities in India | 0 | - | 4.64 | 68,037 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,283 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 40,985 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,759 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,777 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,476 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,309 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,797 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,184 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,817 |
| Most Populous Islands | 0 | - | 4.80 | 123,281 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,377 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,639 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,969 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,005 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,467 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,377 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,550 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,914 |
